- number:event = See SystemData.Events
- string:callback = The name of a function which should be called if a specific event occures
One of the most important functions. Events get fired if specific terms are meet. Those terms are event specific, and for most things which can happen, there is an event which get fired in this situation. If an event was fired, the client will call every function which is register to this event by this function. Some of this functioncalls also include arguments.
Also see: UnregisterEventHandler()